CUSTOMER AND SUPPLIER CONCENTRATION - SUPPLIER CONCENTRATION RISK (Details) $ in Thousands	9 Months Ended
	Sep. 30, 2023 USD ($) supplier	Sep. 30, 2022 USD ($) supplier
Concentration Risk [Line Items]
Number of vendors | supplier	1	2
Cost of revenues | Supplier concentration risk | Vendor 1
Concentration Risk [Line Items]
Purchases from the vendor as a percentage of total cost of revenues	45.10%	44.00%
Accounts payable (prepayment) to the vendor	$ 22,715	$ 8,275
Cost of revenues | Supplier concentration risk | Vendor 2
Concentration Risk [Line Items]
Purchases from the vendor as a percentage of total cost of revenues		20.00%
Accounts payable (prepayment) to the vendor		$ (10,482)